From cd245f59aae5d6ef265f46aa6cea78354d61b629 Mon Sep 17 00:00:00 2001 From: Daniel Lezcano Date: Mon, 26 May 2014 04:50:34 +0900 Subject: ARM: EXYNOS: Fix kernel panic when unplugging CPU1 on exynos A look at the code reveals use of S5P_VA_SYSRAM macro, in case of certain SoC revisions, which is not valid any longer, after SYSRAM started to be mapped dynamically. The new dynamic mapping is stored in sysram_base_addr variable, which is declared static in platsmp.c This fix makes sysram_base_addr non-static, declared it in common.h and used in pm.c instead of S5P_VA_SYSRAM. Suggested-by: Tomasz Figa Signed-off-by: Daniel Lezcano Reviewed-by: Tomasz Figa Signed-off-by: Kukjin Kim --- arch/arm/mach-exynos/common.h | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/arm/mach-exynos/common.h') diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h index 27c9abdeb79e..5848d3cc29e9 100644 --- a/arch/arm/mach-exynos/common.h +++ b/arch/arm/mach-exynos/common.h @@ -19,6 +19,7 @@ void mct_init(void __iomem *base, int irq_g0, int irq_l0, int irq_l1); struct map_desc; extern void __iomem *sysram_ns_base_addr; +extern void __iomem *sysram_base_addr; void exynos_init_io(void); void exynos_restart(enum reboot_mode mode, const char *cmd); void exynos_cpuidle_init(void); -- cgit